Curated OER
Relative Size - Wide and Narrow
Students distinguish between wide and narrow manipulatives and sort accordingly. They use construction paper strips, ribbon, fabric strips, books, popsicle sticks and sock puppets.
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Calendar Art
Students assemble and decorate a calendar. This is a activity to be used at the beginning of each month to make a calendar for the month. Math concepts for this activity consist of each student writing numbers on the calendar.
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Addition Facts With Sums to 18
Students explore addition facts with sums to 18. Using Unifix cubes, students demonstrate addition sentences. They use a variety of manipulatives to illustrate addition facts for different sums. Students participate in a flash card game...
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Leaves, Flowers, Seashells, Mirrors and Symmetry
Students develop an understanding of patterns and symmetry. In this symmetry and pattern lesson, students use real world patterns then analyze and extend them. Students also use real world items while discovering and observing...
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Pattern Blocks to Understand Fractions
Students use pattern blocks to help them complete fraction problems. In this fraction lesson plan, students complete problems on worksheets provided.
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Fractions: Parts of a Set
Students identify, model, and label simple fractions. They describe and define them as equal parts of a whole, a region and a set. Students use words to describe fractions. They use manipulatives to explore the many different fractions.
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Models for Dividing Fractions
Sixth graders represent division of fractions using manipulatives, such as freezer pops, candy bars, and models such as drawings squares. They develop an algorithm from these examples and solve problems using fractions.
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Get Lucky and Algebra Jeopardy
Students manipulate integers quickly to get their answers. In this algebra lesson, students play an interactive game as they review basic algebraic operations. They add, subtract, multiply and divide quickly to get the correct answer.
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Area and Perimeter Relationships
Sixth graders explore the relationship between area and perimeter. After discovering the definition of perimeter, 6th graders work together to create designs for a flower bed. They observe that the perimeter remains constant even...
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Nand Gate Logic
Learners assess how to construct all possible circuits out of Nand gates. They divide into groups and are given a set of manipulatives to organize and explain the operation of a Nand gate. Each group recognizes the need to construct...
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Bean Addition
A hands-on instructional activity created students use beans as manipulatives to solve addition number sentences. Requires the book, Mission Addition by Loreen Leedy.
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Fraction Lessons That Motivate
Fraction lessons can provide both concrete and abstract ways to teach students about the concept of equal parts.
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Visualizing Multiplication
Upper graders represent multiplication of a two-digit number by a two-digit number as the area of a rectangle with dimensions of the two factors. They find patterns for the number of different base ten blocks in a rectangle representing...
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To Half or Half Not
Jump into equivalent fractions using these fun scenarios for mathematicians to solve. First, they use geoboards to find different ways to divide a rectangle in half. Then, an alien from the planet Fractional is after one half of their...
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Geometric Collages
Fourth graders investigate the concept of geometric patterning. They create their own patterns with a few basic requirements. The patterns must illustrate the concepts of flipping, 90 and 180 degree rotations. The collages also consist...
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Strum Along
Students engage in a lesson which takes something constructed by the class, that would be normally classified as just sound, then work together to make what can be perceived to be music. Students construct a basic stringed instrument...
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Weather or Not!
Seventh graders discuss weather. For this meteorology lesson, 7th graders view a movie on weather and take a quiz. They work in groups to make weather tools for a class weather station.
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Four Famous Faces
Each one of our quarters is embellished with a famous face or image representing the state it came from. This lesson uses South Dakota's state quarter to get kids thinking about monetary value, what the president of the United States...
Agriculture in the Classroom
Design 'Y'er Genes
How do changes in DNA affect an organism? Scholars explore chromosomes, genes, DNA, and mutations by modeling the DNA of a strawberry. They build a DNA model, then manipulate it to show how changing the genes transforms the strawberry...
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Geo Jammin' - Day 3, Lesson 9: Attribute Attitude
Second graders read poetry and build their vocabulary through use of the puppet Geo George.
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Manipulative Mania
Students explore tangram vocabulary and tangram designs, creating an art design that contains various geometric parts. They complete a checklist titled, Important Thing About a Quilt Design.
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"Spooktacular Patterns" - A Math Unit for October
Students extend a pattern using everyday objects. They use sound and objects to make a pattern
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Venn Diagram Lesson Plan
Students use Venn diagrams in order to classify different objects and numbers. They then use "Venn Diagram Shape sorter" applets on the computer.
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Subtracting Whole Numbers
Second graders practice subtracting numbers by using a visual aide. In this number sense lesson, 2nd graders complete whole number subtraction problems by utilizing manipulative cubes to visualize the equation. Students...